CATALOGUE. 203numerous; flowers on very short pedicels; calyx campanulate, at firstscarcely longer than the tube of the corolla, but in finiit elongated andclosed, segments ovate; corolla ochroleucous, tube shorter than the calyx-teeth, spreading limb 2 to 3 lines wide, lobes very obtuse; nutlets 4, similar,depressed, conniving at the top, but separated at the sides, very convex andsmooth on the back, shining, edges very acute, ventral suture adhering tothe style above the middle.—Denver, Colorado, June, 1873, Wolf (696) ;Western New Mexico, at 6,500 feet elevation, July, 1874, Rothrock (130). Eeiteichium glomeeatum, DC. (Watson, _Bot. King, p. 242).—^TwinLakes, Colorado, July, 1873, Wolf (700, 702). Meetensia oblongifolia, DC. (Watson, Bot. King, p. 238).—Apex',Colo., 1873, Wolf (709 a). Meetensia Sibieica, Don.—Utah, 1871, 1872, Watson's Rep.; Colo¬rado, 1873, Wolf (709 b). Meetensia paniculata, Don.—Arizona, 1873, Loew (162 a) ; Colorado,1873, Wolf (709). Meetensia lanceolata, DC. Prod. 10, p. 88 (Pulmonaria lanceolata,Pursh, and P. marginata, Nutt., Gray, Proc. Am. Acad. 10, p. 53).—Stemerect, glabrous, about one foot high; leaves glaucescent, somewhat fleshy,ciliate, lower oblong-spatulate or oblong-ovate, upper ovate, acute, partlyclasping; racemes 4- to 8-flowered, sub-fasciculate, scarcely longer than theleaves; corolla with a funnel-form tube twice longer than the calyx;stamens inserted in the throat; anthers sagittate —^Willow Spring, Arizona,at 7,400 feet elevation, July, 1874, Rothrock (246). Lithospeemum pilosum, Nutt. (Watson, Bot King, p. 238).—Utah,1871, 1872, Watson's Rep. Lithospeemum multifloeum, Torr. (Watson, Bot. King, p. 238, underL. pilosum. Gray, Proc. Am. Acad. 10, p. 51).—New Mexico, 1873, Loew(161 a) ; Grant Post Office, Colo., July, 1873, Wolf (698) ; Willow Spring,Arizona, at 7,195 feet elevation, July, 1874, Rothrock (201). Lithospeemum canescens, Lehm., var. (Gray's Man. p. 363).—TontoBasin, Arizona, 1873, Loew (162 a) ; Willow Spring, at 8,000 feet elevation,and Sanoita Valley, Southern Arizona, at 4,000 feet elevation, 1874, Roth¬rock (202, 633).